30711050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 59621184

約数和(自身を除く): 28910134

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 211, 355, 410, 422, 710, 1025, 1055, 1775, 2050, 2110, 2911, 3550, 5275, 5822, 8651, 10550, 14555, 14981, 17302, 29110, 29962, 43255, 72775, 74905, 86510, 145550, 149810, 216275, 374525, 432550, 614221, 749050, 1228442, 3071105, 6142210, 15355525, 30711050]

約数ペア:

[(1, 30711050), (2, 15355525), (5, 6142210), (10, 3071105), (25, 1228442), (41, 749050), (50, 614221), (71, 432550), (82, 374525), (142, 216275), (205, 149810), (211, 145550), (355, 86510), (410, 74905), (422, 72775), (710, 43255), (1025, 29962), (1055, 29110), (1775, 17302), (2050, 14981), (2110, 14555), (2911, 10550), (3550, 8651), (5275, 5822)]